Welcome to the Imperfection Detection: Detect Me If You Can! This challenge is now officially open for submissions.
To get started, head back to the challenge page, which contains all of the information you need to participate. Once there, click ACCEPT CHALLENGE. Once you accept the legal agreement, you will officially be signed up as a competitor!
If you're feeling stuck, the forum is a great resource to collaborate with others and get answers to your specific questions.